Skip to main content
SpringerLink
Log in

Superconducting devices

Graphene amplifier reaches the quantum limit

  • News & Views
  • Published:

From Nature Nanotechnology

View current issue Submit your manuscript

Graphene Josephson junctions enable parametric amplification at the quantum noise limit with gate-tuneable working frequency.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Log in via an institution

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Institutional subscriptions

Fig. 1: Parametric amplification.

References

  1. Caves, C. M. Phys. Rev. D 26, 1817–1839 (1982).

    Article  Google Scholar 

  2. Yurke, B. et al. Phys. Rev. Lett. 60, 764–767 (1988).

    Article  CAS  Google Scholar 

  3. Castellanos-Beltran, M. A. & Lehnert, K. W. Appl. Phys. Lett. 91, 083509 (2007).

    Article  Google Scholar 

  4. Aumentado, J. IEEE Microwave Mag. 21, 45–59 (2020).

    Article  Google Scholar 

  5. Butseraen, G. et al. Nat. Nanotechnol. https://doi.org/10.1038/s41565-022-01235-9 (2022).

    Article  Google Scholar 

  6. Sarkar, J. et al. Nat. Nanotechnol. https://doi.org/10.1038/s41565-022-01223-z (2022).

    Article  Google Scholar 

  7. Rugar, D. & Grütter, P. Phys. Rev. Lett. 67, 699–702 (1991).

    Article  CAS  Google Scholar 

  8. Haller, R. et al. Phys. Rev. Research 4, 013198 (2022).

    Article  CAS  Google Scholar 

  9. Baselmans, J. J. A., Morpurgo, A. F., van Wees, B. J. & Klapwijk, T. M. Nature 397, 43–45 (1999).

    Article  CAS  Google Scholar 

  10. Wang, J. I.-J. et al. Nat. Nanotechnol. 14, 120–125 (2019).

    Article  CAS  Google Scholar 

  11. Hays, M. et al. Science 373, 430–433 (2021).

    Article  CAS  Google Scholar 

  12. Walsh, E. D. et al. Science 372, 409–412 (2021).

    Article  CAS  Google Scholar 

  13. Fornieri, A. et al. Nature 569, 89–92 (2019).

    Article  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

  1. Raytheon BBN, Cambridge, MA, USA

    Kin Chung Fong

Authors
  1. Kin Chung Fong
    View author publications

    You can also search for this author in PubMed Google Scholar

Corresponding author

Correspondence to Kin Chung Fong.

Ethics declarations

Competing interests

The author declares no competing interests.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Fong, K.C. Graphene amplifier reaches the quantum limit. Nat. Nanotechnol. 17, 1128–1129 (2022). https://doi.org/10.1038/s41565-022-01239-5

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1038/s41565-022-01239-5

  • Springer Nature Limited

Search

Navigation